0.3.0 • Published 3 years ago
@blastz/nico-logger v0.3.0
Nico Logger
Node.js logger based on winston.
Install
$ npm install @blastz/nico-logger
Logging levels
The logger support six loggin levels
const levels = {
fatal: 0,
error: 1,
warn: 2,
info: 3,
debug: 4,
trace: 5,
};
Consle transport
Set consoleLevel
to enable console transport
import { NicoLogger, LoggerLevel } from "@blastz/nico-logger";
const logger = new NicoLogger({
consoleLevel: LoggerLevel.Debug,
}).getLogger();
logger.debug("test");
Console transport will output logs with such format
2021-05-14T06:30:02.421Z INFO
{
message: 'test',
hostname: 'OMEN',
pid: 32684
}
File transport
Set fileLevel
to enable file transport
import { NicoLogger, LoggerLevel } from "@blastz/nico-logger";
const logger = new NicoLogger({
fileLevel: LoggerLevel.Trace,
}).getLogger();
logger.debug("test");
File transport will log with json format
{"message":"trace","level":"trace","hostname":"OMEN","pid":762,"timestamp":"2021-05-14T06:51:59.894Z"}
Set { disableJsonFormat: true }
to keep raw logger output.
All options in winston-daily-rotate-file are supported by fileLevel
options.
Multiple file transport
Set multiple levels file logging is supported.
import { NicoLogger, LoggerLevel } from "@blastz/nico-logger";
const logger = new NicoLogger({
fileLevel: [LoggerLevel.Trace, LoggerLevel.Error],
}).getLogger();
logger.debug("test");
It will create two folds error
and trace
- log
- error
- trace
The error fold will only include loggin files that logging level is above error
.
License
Licensed under MIT